Refisolone
Refisolone (INNTooltip International Nonproprietary Name, USANTooltip United States Adopted Name; developmental code names PH-80, Salubrin, and ORG-39479), also known as 10-hydroxy-16α,17α-epoxyestr-4-en-3-one, is a vomeropherine (pherine) which is under development for the treatment of hot flashes, migraine, and premenstrual dysphoric disorder (PMDD). It is taken intranasally as a nasal spray.